# ttop - Terminal Top
**10X Better Than btop** - A pure Rust system monitor with GPU support, ML stack integration, and deterministic rendering.
## Installation
```bash
cargo install ttop
```
## Features
- **Pure Rust**: Zero C dependencies, cross-platform
- **8ms Frame Time**: 2X faster than btop's 16ms target
- **GPU Monitoring**: NVIDIA (via NVML) and AMD (via ROCm SMI)
- **Deterministic Mode**: Reproducible rendering for testing
- **CIELAB Colors**: Perceptually uniform gradients
- **Sovereign AI Stack**: Integration with trueno, aprender, realizar
## Panels
| CPU | 1 | Per-core utilization with sparklines |
| Memory | 2 | RAM/Swap with usage graphs |
| Disk | 3 | Mount points and I/O rates |
| Network | 4 | RX/TX throughput per interface |
| Process | 5 | Sortable process table with tree view |
| GPU | 6 | NVIDIA/AMD utilization and memory |
| Battery | 7 | Charge level and time remaining |
| Sensors | 8 | Temperature readings |
## Keyboard Shortcuts
### Navigation
- `j/k`, `↑/↓` - Move up/down
- `PgUp/PgDn` - Page up/down
- `g/G` - Go to top/bottom
### Sorting & Filtering
- `s`, `Tab` - Cycle sort column
- `r` - Reverse sort order
- `f`, `/` - Filter processes
- `Del` - Clear filter
- `t` - Toggle tree view
### General
- `q`, `Esc` - Quit
- `?`, `F1` - Toggle help
- `0` - Reset all panels
## Command Line Options
```
ttop [OPTIONS]
Options:
-r, --refresh <MS> Refresh rate in milliseconds [default: 1000]
--deterministic Enable deterministic mode for testing
-c, --config <PATH> Config file path
--show-fps Show frame timing statistics
-h, --help Print help
-V, --version Print version
```
## Building from Source
```bash
# Clone the repository
git clone https://github.com/paiml/trueno-viz
cd trueno-viz
# Build ttop
cargo build -p ttop --release
# Run
./target/release/ttop
```
## Feature Flags
| `nvidia` | Yes | NVIDIA GPU monitoring via NVML |
| `tracing` | No | Syscall tracing via renacer |
| `full` | No | All features enabled |
## License
MIT OR Apache-2.0